2 * Copyright (C) 1995-2005, Index Data ApS
3 * See the file LICENSE for details.
5 * $Id: zoom-c.c,v 1.37 2005-01-16 22:01:13 adam Exp $
9 * \brief Implements ZOOM C interface.
16 #include <yaz/yaz-util.h>
17 #include <yaz/xmalloc.h>
18 #include <yaz/otherinfo.h>
20 #include <yaz/pquery.h>
21 #include <yaz/marcdisp.h>
22 #include <yaz/diagbib1.h>
23 #include <yaz/charneg.h>
28 #include <sys/types.h>
37 #include <sys/select.h>
43 static int log_level = 0;
44 static int log_level_initialized = 0;
51 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c);
52 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out);
54 static ZOOM_Event ZOOM_Event_create (int kind)
56 ZOOM_Event event = (ZOOM_Event) xmalloc (sizeof(*event));
63 static void ZOOM_Event_destroy (ZOOM_Event event)
68 static void ZOOM_connection_put_event (ZOOM_connection c, ZOOM_Event event)
72 c->m_queue_back->prev = event;
73 assert (c->m_queue_front);
77 assert (!c->m_queue_front);
78 c->m_queue_front = event;
80 event->next = c->m_queue_back;
82 c->m_queue_back = event;
85 static ZOOM_Event ZOOM_connection_get_event(ZOOM_connection c)
87 ZOOM_Event event = c->m_queue_front;
90 c->last_event = ZOOM_EVENT_NONE;
93 assert (c->m_queue_back);
94 c->m_queue_front = event->prev;
97 assert (c->m_queue_back);
98 c->m_queue_front->next = 0;
102 c->last_event = event->kind;
107 static void set_dset_error (ZOOM_connection c, int error,
109 const char *addinfo, const char *addinfo2)
112 if (!log_level_initialized)
114 log_level = yaz_log_module_level("zoom");
115 log_level_initialized = 1;
121 if (!c->diagset || strcmp(dset, c->diagset))
124 c->diagset = xstrdup(dset);
125 /* remove integer part from SRW diagset .. */
126 if ((cp = strrchr(c->diagset, '/')))
129 if (addinfo && addinfo2)
131 c->addinfo = (char*) xmalloc(strlen(addinfo) + strlen(addinfo2) + 2);
132 strcpy(c->addinfo, addinfo);
133 strcat(c->addinfo, addinfo2);
136 c->addinfo = xstrdup(addinfo);
138 yaz_log(log_level, "Error %s %s:%d %s %s",
139 c->host_port ? c->host_port : "<>", dset, error,
140 addinfo ? addinfo : "",
141 addinfo2 ? addinfo2 : "");
145 static void set_HTTP_error (ZOOM_connection c, int error,
146 const char *addinfo, const char *addinfo2)
148 set_dset_error(c, error, "HTTP", addinfo, addinfo2);
152 static void set_ZOOM_error (ZOOM_connection c, int error,
155 set_dset_error(c, error, "ZOOM", addinfo, 0);
158 static void clear_error (ZOOM_connection c)
163 case ZOOM_ERROR_CONNECT:
164 case ZOOM_ERROR_MEMORY:
165 case ZOOM_ERROR_DECODE:
166 case ZOOM_ERROR_CONNECTION_LOST:
167 case ZOOM_ERROR_INIT:
168 case ZOOM_ERROR_INTERNAL:
169 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
172 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
176 ZOOM_task ZOOM_connection_add_task (ZOOM_connection c, int which)
178 ZOOM_task *taskp = &c->tasks;
180 taskp = &(*taskp)->next;
181 *taskp = (ZOOM_task) xmalloc (sizeof(**taskp));
182 (*taskp)->running = 0;
183 (*taskp)->which = which;
189 ZOOM_task ZOOM_connection_insert_task (ZOOM_connection c, int which)
191 ZOOM_task task = (ZOOM_task) xmalloc (sizeof(*task));
193 task->next = c->tasks;
202 void ZOOM_connection_remove_task (ZOOM_connection c)
204 ZOOM_task task = c->tasks;
208 c->tasks = task->next;
211 case ZOOM_TASK_SEARCH:
212 ZOOM_resultset_destroy (task->u.search.resultset);
214 case ZOOM_TASK_RETRIEVE:
215 ZOOM_resultset_destroy (task->u.retrieve.resultset);
217 case ZOOM_TASK_CONNECT:
220 ZOOM_scanset_destroy (task->u.scan.scan);
222 case ZOOM_TASK_PACKAGE:
223 ZOOM_package_destroy (task->u.package);
226 ZOOM_resultset_destroy (task->u.sort.resultset);
227 ZOOM_query_destroy(task->u.sort.q);
236 static int ZOOM_connection_exec_task (ZOOM_connection c);
238 void ZOOM_connection_remove_tasks (ZOOM_connection c)
241 ZOOM_connection_remove_task(c);
244 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos);
246 ZOOM_API(ZOOM_connection)
247 ZOOM_connection_create (ZOOM_options options)
249 ZOOM_connection c = (ZOOM_connection) xmalloc (sizeof(*c));
251 if (!log_level_initialized)
253 log_level = yaz_log_module_level("zoom");
254 log_level_initialized = 1;
257 c->proto = PROTO_Z3950;
261 c->state = STATE_IDLE;
264 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
271 c->options = ZOOM_options_create_with_parent(options);
277 c->charset = c->lang = 0;
284 c->odr_in = odr_createmem (ODR_DECODE);
285 c->odr_out = odr_createmem (ODR_ENCODE);
288 c->support_named_resultsets = 0;
289 c->last_event = ZOOM_EVENT_NONE;
291 c->m_queue_front = 0;
296 /* set database names. Take local databases (if set); otherwise
297 take databases given in ZURL (if set); otherwise use Default */
298 static char **set_DatabaseNames (ZOOM_connection con, ZOOM_options options,
301 char **databaseNames;
304 const char *cp = ZOOM_options_get (options, "databaseName");
308 if (strncmp (con->host_port, "unix:", 5) == 0)
309 cp = strchr (con->host_port+5, ':');
311 cp = strchr (con->host_port, '/');
318 while ((c = strchr(c, '+')))
326 databaseNames = (char**)
327 odr_malloc (con->odr_out, no * sizeof(*databaseNames));
331 c = strchr (cp, '+');
339 /* cp ptr to first char of db name, c is char
341 databaseNames[no] = (char*) odr_malloc (con->odr_out, 1+c-cp);
342 memcpy (databaseNames[no], cp, c-cp);
343 databaseNames[no++][c-cp] = '\0';
348 databaseNames[no] = NULL;
350 return databaseNames;
353 ZOOM_API(ZOOM_connection)
354 ZOOM_connection_new (const char *host, int portnum)
356 ZOOM_connection c = ZOOM_connection_create (0);
358 ZOOM_connection_connect (c, host, portnum);
363 ZOOM_connection_connect(ZOOM_connection c,
364 const char *host, int portnum)
369 if (!log_level_initialized)
371 log_level = yaz_log_module_level("zoom");
372 log_level_initialized = 1;
377 yaz_log (log_level, "reconnect");
381 yaz_log(log_level, "connect");
383 val = ZOOM_options_get (c->options, "proxy");
385 c->proxy = xstrdup (val);
390 val = ZOOM_options_get (c->options, "charset");
392 c->charset = xstrdup (val);
397 val = ZOOM_options_get (c->options, "lang");
399 c->lang = xstrdup (val);
403 xfree (c->host_port);
407 sprintf (hostn, "%.80s:%d", host, portnum);
408 c->host_port = xstrdup(hostn);
411 c->host_port = xstrdup(host);
413 ZOOM_options_set(c->options, "host", c->host_port);
415 val = ZOOM_options_get (c->options, "cookie");
417 c->cookie_out = xstrdup (val);
419 val = ZOOM_options_get (c->options, "clientIP");
421 c->client_IP = xstrdup (val);
423 c->async = ZOOM_options_get_bool (c->options, "async", 0);
425 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
427 task = ZOOM_connection_add_task (c, ZOOM_TASK_CONNECT);
431 while (ZOOM_event (1, &c))
437 ZOOM_query_create(void)
439 ZOOM_query s = (ZOOM_query) xmalloc (sizeof(*s));
444 s->odr = odr_createmem (ODR_ENCODE);
451 ZOOM_query_destroy(ZOOM_query s)
457 yaz_log (log_level, "ZOOM_query_destroy count=%d", s->refcount);
458 if (s->refcount == 0)
460 odr_destroy (s->odr);
466 ZOOM_query_prefix(ZOOM_query s, const char *str)
468 s->query_string = odr_strdup(s->odr, str);
469 s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
470 s->z_query->which = Z_Query_type_1;
471 s->z_query->u.type_1 = p_query_rpn(s->odr, PROTO_Z3950, str);
472 if (!s->z_query->u.type_1)
481 ZOOM_query_cql(ZOOM_query s, const char *str)
485 s->query_string = odr_strdup(s->odr, str);
487 ext = (Z_External *) odr_malloc(s->odr, sizeof(*ext));
488 ext->direct_reference = odr_getoidbystr(s->odr, "1.2.840.10003.16.2");
489 ext->indirect_reference = 0;
491 ext->which = Z_External_CQL;
492 ext->u.cql = s->query_string;
494 s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
495 s->z_query->which = Z_Query_type_104;
496 s->z_query->u.type_104 = ext;
502 ZOOM_query_sortby(ZOOM_query s, const char *criteria)
504 s->sort_spec = yaz_sort_spec (s->odr, criteria);
510 static zoom_ret do_write(ZOOM_connection c);
513 ZOOM_connection_destroy(ZOOM_connection c)
520 for (r = c->resultsets; r; r = r->next)
526 odr_destroy (c->odr_in);
527 odr_destroy (c->odr_out);
528 ZOOM_options_destroy (c->options);
529 ZOOM_connection_remove_tasks (c);
530 xfree (c->host_port);
535 xfree (c->cookie_out);
536 xfree (c->cookie_in);
537 xfree (c->client_IP);
541 void ZOOM_resultset_addref (ZOOM_resultset r)
546 yaz_log (log_level, "ZOOM_resultset_addref r=%p count=%d",
551 ZOOM_resultset ZOOM_resultset_create ()
553 ZOOM_resultset r = (ZOOM_resultset) xmalloc (sizeof(*r));
555 if (!log_level_initialized)
557 log_level = yaz_log_module_level("zoom");
558 log_level_initialized = 1;
561 yaz_log (log_level, "ZOOM_resultset_create r = %p", r);
564 r->odr = odr_createmem (ODR_ENCODE);
579 ZOOM_API(ZOOM_resultset)
580 ZOOM_connection_search_pqf(ZOOM_connection c, const char *q)
583 ZOOM_query s = ZOOM_query_create();
585 ZOOM_query_prefix (s, q);
587 r = ZOOM_connection_search (c, s);
588 ZOOM_query_destroy (s);
592 ZOOM_API(ZOOM_resultset)
593 ZOOM_connection_search(ZOOM_connection c, ZOOM_query q)
595 ZOOM_resultset r = ZOOM_resultset_create ();
599 r->r_sort_spec = q->sort_spec;
602 r->options = ZOOM_options_create_with_parent(c->options);
604 r->start = ZOOM_options_get_int(r->options, "start", 0);
605 r->count = ZOOM_options_get_int(r->options, "count", 0);
607 /* If "presentChunk" is defined use that; otherwise "step" */
608 const char *cp = ZOOM_options_get (r->options, "presentChunk");
609 r->step = ZOOM_options_get_int(r->options,
610 (cp != 0 ? "presentChunk": "step"), 0);
612 r->piggyback = ZOOM_options_get_bool (r->options, "piggyback", 1);
613 cp = ZOOM_options_get (r->options, "setname");
615 r->setname = xstrdup(cp);
616 cp = ZOOM_options_get (r->options, "schema");
618 r->schema = xstrdup(cp);
622 r->next = c->resultsets;
625 if (c->host_port && c->proto == PROTO_HTTP)
629 yaz_log(log_level, "NO COMSTACK");
630 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
634 yaz_log(log_level, "PREPARE FOR RECONNECT");
639 task = ZOOM_connection_add_task (c, ZOOM_TASK_SEARCH);
640 task->u.search.resultset = r;
641 ZOOM_resultset_addref (r);
647 while (ZOOM_event (1, &c))
654 ZOOM_resultset_sort(ZOOM_resultset r,
655 const char *sort_type, const char *sort_spec)
657 ZOOM_connection c = r->connection;
663 if (c->host_port && c->proto == PROTO_HTTP)
667 yaz_log(log_level, "NO COMSTACK");
668 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
672 yaz_log(log_level, "PREPARE FOR RECONNECT");
677 ZOOM_resultset_cache_reset(r);
678 task = ZOOM_connection_add_task (c, ZOOM_TASK_SORT);
679 task->u.sort.resultset = r;
680 task->u.sort.q = ZOOM_query_create();
681 ZOOM_query_sortby(task->u.sort.q, sort_spec);
683 ZOOM_resultset_addref (r);
687 while (ZOOM_event (1, &c))
693 ZOOM_resultset_cache_reset(ZOOM_resultset r)
695 ZOOM_record_cache rc;
697 for (rc = r->record_cache; rc; rc = rc->next)
699 if (rc->rec.wrbuf_marc)
700 wrbuf_free (rc->rec.wrbuf_marc, 1);
701 if (rc->rec.wrbuf_iconv)
702 wrbuf_free (rc->rec.wrbuf_iconv, 1);
703 if (rc->rec.wrbuf_opac)
704 wrbuf_free (rc->rec.wrbuf_opac, 1);
710 ZOOM_resultset_destroy(ZOOM_resultset r)
715 yaz_log (log_level, "ZOOM_resultset_destroy r = %p count=%d",
717 if (r->refcount == 0)
719 ZOOM_resultset_cache_reset(r);
723 /* remove ourselves from the resultsets in connection */
724 ZOOM_resultset *rp = &r->connection->resultsets;
727 assert (*rp); /* we must be in this list!! */
729 { /* OK, we're here - take us out of it */
736 ZOOM_query_destroy (r->query);
737 ZOOM_options_destroy (r->options);
738 odr_destroy (r->odr);
746 ZOOM_resultset_size (ZOOM_resultset r)
751 static void do_close (ZOOM_connection c)
757 c->state = STATE_IDLE;
760 static void ZOOM_resultset_retrieve (ZOOM_resultset r,
761 int force_sync, int start, int count)
773 if (c->host_port && c->proto == PROTO_HTTP)
777 yaz_log(log_level, "NO COMSTACK");
778 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
782 yaz_log(log_level, "PREPARE FOR RECONNECT");
786 task = ZOOM_connection_add_task (c, ZOOM_TASK_RETRIEVE);
787 task->u.retrieve.resultset = r;
788 task->u.retrieve.start = start;
789 task->u.retrieve.count = count;
791 cp = ZOOM_options_get (r->options, "schema");
794 if (!r->schema || strcmp(r->schema, cp))
797 r->schema = xstrdup(cp);
801 ZOOM_resultset_addref (r);
803 if (!r->connection->async || force_sync)
804 while (r->connection && ZOOM_event (1, &r->connection))
809 ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
810 size_t start, size_t count)
812 int force_present = 0;
818 ZOOM_resultset_retrieve (r, force_present, start, count);
822 for (i = 0; i< count; i++)
823 recs[i] = ZOOM_resultset_record_immediate (r, i+start);
827 static void get_cert(ZOOM_connection c)
832 if (cs_get_peer_certificate_x509(c->cs, &cert_buf, &cert_len))
834 ZOOM_connection_option_setl(c, "sslPeerCert",
840 static zoom_ret do_connect (ZOOM_connection c)
843 const char *effective_host;
844 if (!log_level_initialized)
846 log_level = yaz_log_module_level("zoom");
847 log_level_initialized = 1;
852 effective_host = c->proxy;
854 effective_host = c->host_port;
856 yaz_log (log_level, "do_connect host=%s", effective_host);
860 c->cs = cs_create_host (effective_host, 0, &add);
862 if (c->cs && c->cs->protocol == PROTO_HTTP)
865 const char *path = 0;
867 c->proto = PROTO_HTTP;
868 cs_get_host_args(c->host_port, &path);
870 c->path = (char*) xmalloc(strlen(path)+2);
872 strcpy (c->path+1, path);
874 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW");
876 return zoom_complete;
881 int ret = cs_connect (c->cs, add);
884 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
885 ZOOM_connection_put_event(c, event);
887 if (c->proto == PROTO_Z3950)
888 ZOOM_connection_send_init(c);
891 /* no init request for SRW .. */
892 assert (c->tasks->which == ZOOM_TASK_CONNECT);
893 ZOOM_connection_remove_task (c);
895 ZOOM_connection_exec_task (c);
897 c->state = STATE_ESTABLISHED;
902 c->state = STATE_CONNECTING;
903 c->mask = ZOOM_SELECT_EXCEPT;
904 if (c->cs->io_pending & CS_WANT_WRITE)
905 c->mask += ZOOM_SELECT_WRITE;
906 if (c->cs->io_pending & CS_WANT_READ)
907 c->mask += ZOOM_SELECT_READ;
911 c->state = STATE_IDLE;
912 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, effective_host);
913 return zoom_complete;
916 int z3950_connection_socket(ZOOM_connection c)
919 return cs_fileno(c->cs);
923 int z3950_connection_mask(ZOOM_connection c)
930 static void otherInfo_attach (ZOOM_connection c, Z_APDU *a, ODR out)
933 for (i = 0; i<200; i++)
936 Z_OtherInformation **oi;
942 sprintf (buf, "otherInfo%d", i);
943 val = ZOOM_options_get (c->options, buf);
946 cp = strchr (val, ':');
950 if (len >= sizeof(buf))
952 memcpy (buf, val, len);
954 oidval = oid_getvalbyname (buf);
955 if (oidval == VAL_NONE)
959 yaz_oi_set_string_oidval(oi, out, oidval, 1, cp+1);
963 static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out)
968 Z_OtherInformation **oi;
970 yaz_oi_set_string_oidval(oi, out, VAL_COOKIE, 1, c->cookie_out);
974 Z_OtherInformation **oi;
976 yaz_oi_set_string_oidval(oi, out, VAL_CLIENT_IP, 1, c->client_IP);
978 otherInfo_attach (c, a, out);
979 if (!z_APDU(out, &a, 0, 0))
981 FILE *outf = fopen("/tmp/apdu.txt", "a");
984 ODR odr_pr = odr_createmem(ODR_PRINT);
985 fprintf (outf, "a=%p\n", a);
986 odr_setprint(odr_pr, outf);
987 z_APDU(odr_pr, &a, 0, 0);
990 yaz_log (log_level, "encoding failed");
991 set_ZOOM_error(c, ZOOM_ERROR_ENCODE, 0);
999 static zoom_ret send_APDU (ZOOM_connection c, Z_APDU *a)
1003 if (encode_APDU(c, a, c->odr_out))
1004 return zoom_complete;
1005 yaz_log(log_level, "send APDU type=%d", a->which);
1006 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
1007 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
1008 ZOOM_connection_put_event (c, event);
1009 odr_reset(c->odr_out);
1010 return do_write (c);
1013 /* returns 1 if PDU was sent OK (still pending )
1014 0 if PDU was not sent OK (nothing to wait for)
1017 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c)
1019 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_initRequest);
1020 Z_InitRequest *ireq = apdu->u.initRequest;
1021 Z_IdAuthentication *auth = (Z_IdAuthentication *)
1022 odr_malloc(c->odr_out, sizeof(*auth));
1023 const char *auth_groupId = ZOOM_options_get (c->options, "group");
1024 const char *auth_userId = ZOOM_options_get (c->options, "user");
1025 const char *auth_password = ZOOM_options_get (c->options, "password");
1028 /* support the pass for backwards compatibility */
1030 auth_password = ZOOM_options_get (c->options, "pass");
1032 ODR_MASK_SET(ireq->options, Z_Options_search);
1033 ODR_MASK_SET(ireq->options, Z_Options_present);
1034 ODR_MASK_SET(ireq->options, Z_Options_scan);
1035 ODR_MASK_SET(ireq->options, Z_Options_sort);
1036 ODR_MASK_SET(ireq->options, Z_Options_extendedServices);
1037 ODR_MASK_SET(ireq->options, Z_Options_namedResultSets);
1039 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_1);
1040 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_2);
1041 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_3);
1043 /* Index Data's Z39.50 Implementor Id is 81 */
1044 ireq->implementationId = odr_prepend(c->odr_out,
1045 ZOOM_options_get(c->options, "implementationId"),
1046 odr_prepend(c->odr_out, "81", ireq->implementationId));
1048 ireq->implementationName = odr_prepend(c->odr_out,
1049 ZOOM_options_get(c->options, "implementationName"),
1050 odr_prepend(c->odr_out, "ZOOM-C", ireq->implementationName));
1052 version = odr_strdup(c->odr_out, "$Revision: 1.37 $");
1053 if (strlen(version) > 10) /* check for unexpanded CVS strings */
1054 version[strlen(version)-2] = '\0';
1055 ireq->implementationVersion = odr_prepend(c->odr_out,
1056 ZOOM_options_get(c->options, "implementationVersion"),
1057 odr_prepend(c->odr_out, &version[11], ireq->implementationVersion));
1059 *ireq->maximumRecordSize =
1060 ZOOM_options_get_int (c->options, "maximumRecordSize", 1024*1024);
1061 *ireq->preferredMessageSize =
1062 ZOOM_options_get_int (c->options, "preferredMessageSize", 1024*1024);
1064 if (auth_groupId || auth_password)
1066 Z_IdPass *pass = (Z_IdPass *) odr_malloc(c->odr_out, sizeof(*pass));
1069 if (auth_groupId && *auth_groupId)
1071 pass->groupId = (char *)
1072 odr_malloc(c->odr_out, strlen(auth_groupId)+1);
1073 strcpy(pass->groupId, auth_groupId);
1077 if (auth_userId && *auth_userId)
1079 pass->userId = (char *)
1080 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1081 strcpy(pass->userId, auth_userId);
1085 if (auth_password && *auth_password)
1087 pass->password = (char *)
1088 odr_malloc(c->odr_out, strlen(auth_password)+1);
1089 strcpy(pass->password, auth_password);
1094 auth->which = Z_IdAuthentication_idPass;
1095 auth->u.idPass = pass;
1096 ireq->idAuthentication = auth;
1099 else if (auth_userId)
1101 auth->which = Z_IdAuthentication_open;
1102 auth->u.open = (char *)
1103 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1104 strcpy(auth->u.open, auth_userId);
1105 ireq->idAuthentication = auth;
1108 yaz_oi_set_string_oidval(&ireq->otherInfo, c->odr_out,
1109 VAL_PROXY, 1, c->host_port);
1110 if (c->charset||c->lang)
1112 Z_OtherInformation **oi;
1113 Z_OtherInformationUnit *oi_unit;
1115 yaz_oi_APDU(apdu, &oi);
1117 if ((oi_unit = yaz_oi_update(oi, c->odr_out, NULL, 0, 0)))
1119 ODR_MASK_SET(ireq->options, Z_Options_negotiationModel);
1121 oi_unit->which = Z_OtherInfo_externallyDefinedInfo;
1122 oi_unit->information.externallyDefinedInfo =
1123 yaz_set_proposal_charneg
1125 (const char **)&c->charset, (c->charset) ? 1:0,
1126 (const char **)&c->lang, (c->lang) ? 1:0, 1);
1130 return send_APDU (c, apdu);
1134 static zoom_ret send_srw (ZOOM_connection c, Z_SRW_PDU *sr)
1137 Z_SOAP_Handler h[2] = {
1138 {"http://www.loc.gov/zing/srw/", 0, (Z_SOAP_fun) yaz_srw_codec},
1141 ODR o = odr_createmem(ODR_ENCODE);
1143 Z_SOAP *p = (Z_SOAP*) odr_malloc(o, sizeof(*p));
1147 gdu = z_get_HTTP_Request(c->odr_out);
1148 gdu->u.HTTP_Request->path = c->path;
1152 const char *cp0 = strstr(c->host_port, "://");
1153 const char *cp1 = 0;
1159 cp1 = strchr(cp0, '/');
1161 cp1 = cp0+strlen(cp0);
1165 char *h = (char*) odr_malloc(c->odr_out, cp1 - cp0 + 1);
1166 memcpy (h, cp0, cp1 - cp0);
1168 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1173 strcpy(ctype, "text/xml");
1174 if (c->charset && strlen(c->charset) < 20)
1176 strcat(ctype, "; charset=");
1177 strcat(ctype, c->charset);
1179 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1180 "Content-Type", ctype);
1181 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1182 "SOAPAction", "\"\"");
1183 p->which = Z_SOAP_generic;
1184 p->u.generic = (Z_SOAP_Generic *) odr_malloc(o, sizeof(*p->u.generic));
1185 p->u.generic->no = 0;
1186 p->u.generic->ns = 0;
1187 p->u.generic->p = sr;
1188 p->ns = "http://schemas.xmlsoap.org/soap/envelope/";
1190 ret = z_soap_codec_enc(o, &p,
1191 &gdu->u.HTTP_Request->content_buf,
1192 &gdu->u.HTTP_Request->content_len, h,
1195 if (!z_GDU(c->odr_out, &gdu, 0, 0))
1196 return zoom_complete;
1197 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
1201 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
1202 ZOOM_connection_put_event (c, event);
1203 odr_reset(c->odr_out);
1204 return do_write (c);
1209 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1212 ZOOM_resultset resultset = 0;
1214 const char *recordPacking = 0;
1216 if (c->error) /* don't continue on error */
1217 return zoom_complete;
1219 if (c->tasks->which == ZOOM_TASK_SEARCH)
1221 resultset = c->tasks->u.search.resultset;
1222 resultset->setname = xstrdup ("default");
1223 ZOOM_options_set (resultset->options, "setname", resultset->setname);
1225 else if(c->tasks->which == ZOOM_TASK_RETRIEVE)
1227 resultset = c->tasks->u.retrieve.resultset;
1229 resultset->start = c->tasks->u.retrieve.start;
1230 resultset->count = c->tasks->u.retrieve.count;
1232 if (resultset->start >= resultset->size)
1233 return zoom_complete;
1234 if (resultset->start + resultset->count > resultset->size)
1235 resultset->count = resultset->size - resultset->start;
1237 for (i = 0; i<resultset->count; i++)
1240 record_cache_lookup (resultset, i + resultset->start);
1244 if (i == resultset->count)
1245 return zoom_complete;
1247 assert(resultset->query);
1249 sr = yaz_srw_get(c->odr_out, Z_SRW_searchRetrieve_request);
1251 if (resultset->query->z_query->which == Z_Query_type_104
1252 && resultset->query->z_query->u.type_104->which == Z_External_CQL)
1255 sr->u.request->query_type = Z_SRW_query_type_cql;
1256 sr->u.request->query.cql =resultset->query->z_query->u.type_104->u.cql;
1258 else if (resultset->query->z_query->which == Z_Query_type_1 &&
1259 resultset->query->z_query->u.type_1)
1261 sr->u.request->query_type = Z_SRW_query_type_pqf;
1262 sr->u.request->query.pqf = resultset->query->query_string;
1266 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);
1267 return zoom_complete;
1269 sr->u.request->startRecord = odr_intdup (c->odr_out, resultset->start + 1);
1270 sr->u.request->maximumRecords = odr_intdup (
1271 c->odr_out, resultset->step>0 ? resultset->step : resultset->count);
1272 sr->u.request->recordSchema = resultset->schema;
1274 recordPacking = ZOOM_resultset_option_get (resultset, "recordPacking");
1277 sr->u.request->recordPacking = odr_strdup(c->odr_out, recordPacking);
1279 return send_srw(c, sr);
1282 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1284 return zoom_complete;
1288 static zoom_ret ZOOM_connection_send_search (ZOOM_connection c)
1291 int lslb, ssub, mspn;
1293 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest);
1294 Z_SearchRequest *search_req = apdu->u.searchRequest;
1295 const char *elementSetName;
1296 const char *smallSetElementSetName;
1297 const char *mediumSetElementSetName;
1300 assert (c->tasks->which == ZOOM_TASK_SEARCH);
1302 r = c->tasks->u.search.resultset;
1305 ZOOM_options_get (r->options, "elementSetName");
1306 smallSetElementSetName =
1307 ZOOM_options_get (r->options, "smallSetElementSetName");
1308 mediumSetElementSetName =
1309 ZOOM_options_get (r->options, "mediumSetElementSetName");
1311 if (!smallSetElementSetName)
1312 smallSetElementSetName = elementSetName;
1314 if (!mediumSetElementSetName)
1315 mediumSetElementSetName = elementSetName;
1320 /* prepare query for the search request */
1321 search_req->query = r->query->z_query;
1322 if (!search_req->query)
1324 set_ZOOM_error(c, ZOOM_ERROR_INVALID_QUERY, 0);
1325 return zoom_complete;
1328 search_req->databaseNames =
1329 set_DatabaseNames (c, r->options, &search_req->num_databaseNames);
1331 /* get syntax (no need to provide unless piggyback is in effect) */
1332 syntax = ZOOM_options_get (r->options, "preferredRecordSyntax");
1334 lslb = ZOOM_options_get_int (r->options, "largeSetLowerBound", -1);
1335 ssub = ZOOM_options_get_int (r->options, "smallSetUpperBound", -1);
1336 mspn = ZOOM_options_get_int (r->options, "mediumSetPresentNumber", -1);
1337 if (lslb != -1 && ssub != -1 && mspn != -1)
1339 /* So're a Z39.50 expert? Let's hope you don't do sort */
1340 *search_req->largeSetLowerBound = lslb;
1341 *search_req->smallSetUpperBound = ssub;
1342 *search_req->mediumSetPresentNumber = mspn;
1344 else if (r->start == 0 && r->count > 0
1345 && r->piggyback && !r->r_sort_spec && !r->schema)
1347 /* Regular piggyback - do it unless we're going to do sort */
1348 *search_req->largeSetLowerBound = 2000000000;
1349 *search_req->smallSetUpperBound = 1;
1350 *search_req->mediumSetPresentNumber = r->step>0 ? r->step : r->count;
1354 /* non-piggyback. Need not provide elementsets or syntaxes .. */
1355 smallSetElementSetName = 0;
1356 mediumSetElementSetName = 0;
1359 if (smallSetElementSetName && *smallSetElementSetName)
1361 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1362 odr_malloc (c->odr_out, sizeof(*esn));
1364 esn->which = Z_ElementSetNames_generic;
1365 esn->u.generic = odr_strdup (c->odr_out, smallSetElementSetName);
1366 search_req->smallSetElementSetNames = esn;
1368 if (mediumSetElementSetName && *mediumSetElementSetName)
1370 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1371 odr_malloc (c->odr_out, sizeof(*esn));
1373 esn->which = Z_ElementSetNames_generic;
1374 esn->u.generic = odr_strdup (c->odr_out, mediumSetElementSetName);
1375 search_req->mediumSetElementSetNames = esn;
1378 search_req->preferredRecordSyntax =
1379 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
1383 if (c->support_named_resultsets)
1387 /* find the lowest unused ordinal so that we re-use
1388 result sets on the server. */
1389 for (ord = 1; ; ord++)
1392 sprintf (setname, "%d", ord);
1393 for (rp = c->resultsets; rp; rp = rp->next)
1394 if (rp->setname && !strcmp (rp->setname, setname))
1399 r->setname = xstrdup (setname);
1400 yaz_log (log_level, "allocating set %s", r->setname);
1403 r->setname = xstrdup ("default");
1404 ZOOM_options_set (r->options, "setname", r->setname);
1406 search_req->resultSetName = odr_strdup(c->odr_out, r->setname);
1407 /* send search request */
1408 return send_APDU (c, apdu);
1411 static void response_diag (ZOOM_connection c, Z_DiagRec *p)
1414 Z_DefaultDiagFormat *r;
1419 if (p->which != Z_DiagRec_defaultFormat)
1421 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1424 r = p->u.defaultFormat;
1427 case Z_DefaultDiagFormat_v2Addinfo:
1428 addinfo = r->u.v2Addinfo;
1430 case Z_DefaultDiagFormat_v3Addinfo:
1431 addinfo = r->u.v3Addinfo;
1434 set_dset_error(c, *r->condition,
1435 yaz_z3950oid_to_str(r->diagnosticSetId, &oclass),
1439 ZOOM_API(ZOOM_record)
1440 ZOOM_record_clone (ZOOM_record srec)
1447 odr_enc = odr_createmem(ODR_ENCODE);
1448 if (!z_NamePlusRecord (odr_enc, &srec->npr, 0, 0))
1450 buf = odr_getbuf (odr_enc, &size, 0);
1452 nrec = (ZOOM_record) xmalloc (sizeof(*nrec));
1453 nrec->odr = odr_createmem(ODR_DECODE);
1454 nrec->wrbuf_marc = 0;
1455 nrec->wrbuf_iconv = 0;
1456 nrec->wrbuf_opac = 0;
1457 odr_setbuf (nrec->odr, buf, size, 0);
1458 z_NamePlusRecord (nrec->odr, &nrec->npr, 0, 0);
1460 odr_destroy (odr_enc);
1464 ZOOM_API(ZOOM_record)
1465 ZOOM_resultset_record_immediate (ZOOM_resultset s,size_t pos)
1467 return record_cache_lookup (s, pos);
1470 ZOOM_API(ZOOM_record)
1471 ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
1473 ZOOM_record rec = ZOOM_resultset_record_immediate(r, pos);
1477 ZOOM_resultset_retrieve (r, 1, pos, 1);
1478 rec = ZOOM_resultset_record_immediate (r, pos);
1484 ZOOM_record_destroy (ZOOM_record rec)
1488 if (rec->wrbuf_marc)
1489 wrbuf_free (rec->wrbuf_marc, 1);
1490 if (rec->wrbuf_iconv)
1491 wrbuf_free (rec->wrbuf_iconv, 1);
1492 if (rec->wrbuf_opac)
1493 wrbuf_free (rec->wrbuf_opac, 1);
1494 odr_destroy (rec->odr);
1498 static const char *marc_iconv_return(ZOOM_record rec, int marc_type,
1500 const char *buf, int sz,
1501 const char *record_charset)
1506 yaz_marc_t mt = yaz_marc_create();
1509 strcpy(to, "UTF-8");
1510 if (record_charset && *record_charset)
1512 /* Use "from,to" or just "from" */
1513 const char *cp =strchr(record_charset, ',');
1514 int clen = strlen(record_charset);
1517 strncpy( to, cp+1, sizeof(to)-1);
1518 to[sizeof(to)-1] = '\0';
1519 clen = cp - record_charset;
1521 if (clen > sizeof(from)-1)
1522 clen = sizeof(from)-1;
1525 strncpy(from, record_charset, clen);
1531 cd = yaz_iconv_open(to, from);
1532 yaz_marc_iconv(mt, cd);
1535 yaz_marc_xml(mt, marc_type);
1536 if (!rec->wrbuf_marc)
1537 rec->wrbuf_marc = wrbuf_alloc();
1538 wrbuf_rewind (rec->wrbuf_marc);
1539 if (yaz_marc_decode_wrbuf (mt, buf, sz, rec->wrbuf_marc) > 0)
1541 yaz_marc_destroy(mt);
1543 yaz_iconv_close(cd);
1545 *len = wrbuf_len(rec->wrbuf_marc);
1546 return wrbuf_buf(rec->wrbuf_marc);
1548 yaz_marc_destroy(mt);
1550 yaz_iconv_close(cd);
1554 static const char *record_iconv_return(ZOOM_record rec, int *len,
1555 const char *buf, int sz,
1556 const char *record_charset)
1563 strcpy(to, "UTF-8");
1564 if (record_charset && *record_charset)
1566 /* Use "from,to" or just "from" */
1567 const char *cp =strchr(record_charset, ',');
1568 int clen = strlen(record_charset);
1571 strncpy( to, cp+1, sizeof(to)-1);
1572 to[sizeof(to)-1] = '\0';
1573 clen = cp - record_charset;
1575 if (clen > sizeof(from)-1)
1576 clen = sizeof(from)-1;
1579 strncpy(from, record_charset, clen);
1583 if (*from && *to && (cd = yaz_iconv_open(to, from)))
1586 size_t inbytesleft = sz;
1587 const char *inp = buf;
1589 if (!rec->wrbuf_iconv)
1590 rec->wrbuf_iconv = wrbuf_alloc();
1592 wrbuf_rewind(rec->wrbuf_iconv);
1596 size_t outbytesleft = sizeof(outbuf);
1597 char *outp = outbuf;
1598 size_t r = yaz_iconv (cd, (char**) &inp,
1600 &outp, &outbytesleft);
1601 if (r == (size_t) (-1))
1603 int e = yaz_iconv_error(cd);
1604 if (e != YAZ_ICONV_E2BIG)
1607 wrbuf_write(rec->wrbuf_iconv, outbuf, outp - outbuf);
1609 wrbuf_puts(rec->wrbuf_iconv, "");
1610 buf = wrbuf_buf(rec->wrbuf_iconv);
1611 sz = wrbuf_len(rec->wrbuf_iconv);
1612 yaz_iconv_close(cd);
1619 ZOOM_API(const char *)
1620 ZOOM_record_get (ZOOM_record rec, const char *type_spec, int *len)
1627 Z_NamePlusRecord *npr;
1630 *len = 0; /* default return */
1639 for (i = 0; cp[i] && i < sizeof(type)-1; i++)
1641 if (cp[i] == ';' || cp[i] == ' ')
1647 while (type_spec[i] == ';')
1650 while (type_spec[i] == ' ')
1652 if (!strncmp(type_spec+i, "charset=", 8))
1655 i = i + 8; /* skip charset= */
1656 for (j = 0; type_spec[i] && j < sizeof(charset)-1; i++, j++)
1658 if (type_spec[i] == ';' || type_spec[i] == ' ')
1664 else if (!strncmp(type_spec+i, "xpath=", 6))
1668 for (j = 0; type_spec[i] && j < sizeof(xpath)-1; i++, j++)
1672 while (type_spec[i] == ' ')
1675 if (!strcmp (type, "database"))
1678 *len = (npr->databaseName ? strlen(npr->databaseName) : 0);
1679 return npr->databaseName;
1681 else if (!strcmp (type, "syntax"))
1683 const char *desc = 0;
1684 if (npr->which == Z_NamePlusRecord_databaseRecord)
1686 Z_External *r = (Z_External *) npr->u.databaseRecord;
1687 oident *ent = oid_getentbyoid(r->direct_reference);
1694 *len = strlen(desc);
1697 if (npr->which != Z_NamePlusRecord_databaseRecord)
1700 /* from now on - we have a database record .. */
1701 if (!strcmp (type, "render"))
1703 Z_External *r = (Z_External *) npr->u.databaseRecord;
1704 oident *ent = oid_getentbyoid(r->direct_reference);
1706 /* render bibliographic record .. */
1707 if (r->which == Z_External_OPAC)
1709 r = r->u.opac->bibliographicRecord;
1712 ent = oid_getentbyoid(r->direct_reference);
1714 if (r->which == Z_External_sutrs)
1715 return record_iconv_return(rec, len,
1716 (char*) r->u.sutrs->buf,
1719 else if (r->which == Z_External_octet)
1721 const char *ret_buf;
1729 case VAL_APPLICATION_XML:
1732 ret_buf = marc_iconv_return(
1733 rec, YAZ_MARC_LINE, len,
1734 (const char *) r->u.octet_aligned->buf,
1735 r->u.octet_aligned->len,
1740 return record_iconv_return(rec, len,
1741 (const char *) r->u.octet_aligned->buf,
1742 r->u.octet_aligned->len,
1745 else if (r->which == Z_External_grs1)
1747 if (!rec->wrbuf_marc)
1748 rec->wrbuf_marc = wrbuf_alloc();
1749 wrbuf_rewind (rec->wrbuf_marc);
1750 yaz_display_grs1(rec->wrbuf_marc, r->u.grs1, 0);
1751 return record_iconv_return(rec, len,
1752 wrbuf_buf(rec->wrbuf_marc),
1753 wrbuf_len(rec->wrbuf_marc),
1758 else if (!strcmp (type, "xml") || !strcmp(type, "oai"))
1760 Z_External *r = (Z_External *) npr->u.databaseRecord;
1761 oident *ent = oid_getentbyoid(r->direct_reference);
1763 /* render bibliographic record .. */
1764 if (r->which == Z_External_OPAC)
1766 r = r->u.opac->bibliographicRecord;
1769 ent = oid_getentbyoid(r->direct_reference);
1772 if (r->which == Z_External_sutrs)
1773 return record_iconv_return(rec, len,
1774 (const char *) r->u.sutrs->buf,
1777 else if (r->which == Z_External_octet)
1779 const char *ret_buf;
1780 int marc_decode_type = YAZ_MARC_MARCXML;
1782 if (!strcmp(type, "oai"))
1783 marc_decode_type = YAZ_MARC_OAIMARC;
1791 case VAL_APPLICATION_XML:
1794 ret_buf = marc_iconv_return(
1795 rec, marc_decode_type, len,
1796 (const char *) r->u.octet_aligned->buf,
1797 r->u.octet_aligned->len,
1802 return record_iconv_return(rec, len,
1803 (const char *) r->u.octet_aligned->buf,
1804 r->u.octet_aligned->len,
1807 else if (r->which == Z_External_grs1)
1814 else if (!strcmp (type, "raw"))
1816 Z_External *r = (Z_External *) npr->u.databaseRecord;
1818 if (r->which == Z_External_sutrs)
1820 if (len) *len = r->u.sutrs->len;
1821 return (const char *) r->u.sutrs->buf;
1823 else if (r->which == Z_External_octet)
1825 if (len) *len = r->u.octet_aligned->len;
1826 return (const char *) r->u.octet_aligned->buf;
1828 else /* grs-1, explain, OPAC, ... */
1831 return (const char *) npr->u.databaseRecord;
1835 else if (!strcmp (type, "ext"))
1838 return (const char *) npr->u.databaseRecord;
1840 else if (!strcmp (type, "opac"))
1843 Z_External *r = (Z_External *) npr->u.databaseRecord;
1844 if (r->which == Z_External_OPAC)
1846 if (!rec->wrbuf_opac)
1847 rec->wrbuf_opac = wrbuf_alloc();
1848 wrbuf_rewind (rec->wrbuf_opac);
1849 yaz_display_OPAC(rec->wrbuf_opac, r->u.opac, 0);
1850 return record_iconv_return(rec, len,
1851 wrbuf_buf(rec->wrbuf_opac),
1852 wrbuf_len(rec->wrbuf_opac),
1859 static int strcmp_null(const char *v1, const char *v2)
1865 return strcmp(v1, v2);
1868 static void record_cache_add (ZOOM_resultset r, Z_NamePlusRecord *npr,
1871 ZOOM_record_cache rc;
1872 const char *elementSetName =
1873 ZOOM_resultset_option_get (r, "elementSetName");
1874 const char *syntax =
1875 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1877 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
1878 ZOOM_connection_put_event(r->connection, event);
1880 for (rc = r->record_cache; rc; rc = rc->next)
1884 if (strcmp_null(r->schema, rc->schema))
1886 if (strcmp_null(elementSetName,rc->elementSetName))
1888 if (strcmp_null(syntax, rc->syntax))
1890 /* not destroying rc->npr (it's handled by nmem )*/
1892 /* keeping wrbuf_marc too */
1896 rc = (ZOOM_record_cache) odr_malloc (r->odr, sizeof(*rc));
1899 rc->rec.wrbuf_marc = 0;
1900 rc->rec.wrbuf_iconv = 0;
1901 rc->rec.wrbuf_opac = 0;
1903 rc->elementSetName = odr_strdup (r->odr, elementSetName);
1905 rc->elementSetName = 0;
1908 rc->syntax = odr_strdup (r->odr, syntax);
1913 rc->schema = odr_strdup (r->odr, r->schema);
1918 rc->next = r->record_cache;
1919 r->record_cache = rc;
1922 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos)
1924 ZOOM_record_cache rc;
1925 const char *elementSetName =
1926 ZOOM_resultset_option_get (r, "elementSetName");
1927 const char *syntax =
1928 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1930 for (rc = r->record_cache; rc; rc = rc->next)
1934 if (strcmp_null(r->schema, rc->schema))
1936 if (strcmp_null(elementSetName,rc->elementSetName))
1938 if (strcmp_null(syntax, rc->syntax))
1946 static void handle_records (ZOOM_connection c, Z_Records *sr,
1949 ZOOM_resultset resultset;
1953 switch (c->tasks->which)
1955 case ZOOM_TASK_SEARCH:
1956 resultset = c->tasks->u.search.resultset;
1958 case ZOOM_TASK_RETRIEVE:
1959 resultset = c->tasks->u.retrieve.resultset;
1964 if (sr && sr->which == Z_Records_NSD)
1966 Z_DiagRec dr, *dr_p = &dr;
1967 dr.which = Z_DiagRec_defaultFormat;
1968 dr.u.defaultFormat = sr->u.nonSurrogateDiagnostic;
1970 response_diag (c, dr_p);
1972 else if (sr && sr->which == Z_Records_multipleNSD)
1974 if (sr->u.multipleNonSurDiagnostics->num_diagRecs >= 1)
1975 response_diag(c, sr->u.multipleNonSurDiagnostics->diagRecs[0]);
1977 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1981 if (resultset->count + resultset->start > resultset->size)
1982 resultset->count = resultset->size - resultset->start;
1983 if (resultset->count < 0)
1984 resultset->count = 0;
1985 if (sr && sr->which == Z_Records_DBOSD)
1988 NMEM nmem = odr_extract_mem (c->odr_in);
1989 Z_NamePlusRecordList *p =
1990 sr->u.databaseOrSurDiagnostics;
1991 for (i = 0; i<p->num_records; i++)
1993 record_cache_add (resultset, p->records[i],
1994 i+ resultset->start);
1996 /* transfer our response to search_nmem .. we need it later */
1997 nmem_transfer (resultset->odr->mem, nmem);
1998 nmem_destroy (nmem);
1999 if (present_phase && p->num_records == 0)
2001 /* present response and we didn't get any records! */
2002 Z_NamePlusRecord *myrec =
2003 zget_surrogateDiagRec(resultset->odr, 0, 14, 0);
2004 record_cache_add(resultset, myrec, resultset->start);
2005 yaz_log(YLOG_LOG, "pseudo record 1, at pos %d",
2009 else if (present_phase)
2011 /* present response and we didn't get any records! */
2012 Z_NamePlusRecord *myrec =
2013 zget_surrogateDiagRec(resultset->odr, 0, 14, 0);
2014 record_cache_add(resultset, myrec, resultset->start);
2015 yaz_log(YLOG_LOG, "pseudo record 1, at pos %d",
2021 static void handle_present_response (ZOOM_connection c, Z_PresentResponse *pr)
2023 handle_records (c, pr->records, 1);
2026 static void handle_search_response (ZOOM_connection c, Z_SearchResponse *sr)
2028 ZOOM_resultset resultset;
2031 yaz_log (log_level, "got search response");
2033 if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH)
2036 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
2037 ZOOM_connection_put_event(c, event);
2039 resultset = c->tasks->u.search.resultset;
2041 resultset->size = *sr->resultCount;
2042 handle_records (c, sr->records, 0);
2045 static void sort_response (ZOOM_connection c, Z_SortResponse *res)
2047 if (res->diagnostics && res->num_diagnostics > 0)
2048 response_diag (c, res->diagnostics[0]);
2051 static int scan_response (ZOOM_connection c, Z_ScanResponse *res)
2053 NMEM nmem = odr_extract_mem (c->odr_in);
2056 if (!c->tasks || c->tasks->which != ZOOM_TASK_SCAN)
2058 scan = c->tasks->u.scan.scan;
2060 if (res->entries && res->entries->nonsurrogateDiagnostics)
2061 response_diag(c, res->entries->nonsurrogateDiagnostics[0]);
2062 scan->scan_response = res;
2063 nmem_transfer (scan->odr->mem, nmem);
2065 ZOOM_options_set_int (scan->options, "stepSize", *res->stepSize);
2066 if (res->positionOfTerm)
2067 ZOOM_options_set_int (scan->options, "position", *res->positionOfTerm);
2068 if (res->scanStatus)
2069 ZOOM_options_set_int (scan->options, "scanStatus", *res->scanStatus);
2070 if (res->numberOfEntriesReturned)
2071 ZOOM_options_set_int (scan->options, "number",
2072 *res->numberOfEntriesReturned);
2073 nmem_destroy (nmem);
2077 static zoom_ret send_sort (ZOOM_connection c,
2078 ZOOM_resultset resultset)
2081 resultset->r_sort_spec = 0;
2082 if (resultset->r_sort_spec)
2084 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_sortRequest);
2085 Z_SortRequest *req = apdu->u.sortRequest;
2087 req->num_inputResultSetNames = 1;
2088 req->inputResultSetNames = (Z_InternationalString **)
2089 odr_malloc (c->odr_out, sizeof(*req->inputResultSetNames));
2090 req->inputResultSetNames[0] =
2091 odr_strdup (c->odr_out, resultset->setname);
2092 req->sortedResultSetName = odr_strdup (c->odr_out, resultset->setname);
2093 req->sortSequence = resultset->r_sort_spec;
2094 resultset->r_sort_spec = 0;
2095 return send_APDU (c, apdu);
2097 return zoom_complete;
2100 static zoom_ret send_present (ZOOM_connection c)
2103 Z_PresentRequest *req = 0;
2105 const char *syntax = 0;
2106 const char *elementSetName = 0;
2107 ZOOM_resultset resultset;
2110 return zoom_complete;
2112 switch (c->tasks->which)
2114 case ZOOM_TASK_SEARCH:
2115 resultset = c->tasks->u.search.resultset;
2117 case ZOOM_TASK_RETRIEVE:
2118 resultset = c->tasks->u.retrieve.resultset;
2119 resultset->start = c->tasks->u.retrieve.start;
2120 resultset->count = c->tasks->u.retrieve.count;
2122 if (resultset->start >= resultset->size)
2123 return zoom_complete;
2124 if (resultset->start + resultset->count > resultset->size)
2125 resultset->count = resultset->size - resultset->start;
2128 return zoom_complete;
2131 syntax = ZOOM_resultset_option_get (resultset, "preferredRecordSyntax");
2132 elementSetName = ZOOM_resultset_option_get (resultset, "elementSetName");
2134 if (c->error) /* don't continue on error */
2135 return zoom_complete;
2136 if (resultset->start < 0)
2137 return zoom_complete;
2138 for (i = 0; i<resultset->count; i++)
2141 record_cache_lookup (resultset, i + resultset->start);
2145 if (i == resultset->count)
2146 return zoom_complete;
2148 apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest);
2149 req = apdu->u.presentRequest;
2151 resultset->start += i;
2152 resultset->count -= i;
2153 *req->resultSetStartPoint = resultset->start + 1;
2154 *req->numberOfRecordsRequested = resultset->step>0 ?
2155 resultset->step : resultset->count;
2156 assert (*req->numberOfRecordsRequested > 0);
2158 if (syntax && *syntax)
2159 req->preferredRecordSyntax =
2160 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
2162 if (resultset->schema && *resultset->schema)
2164 Z_RecordComposition *compo = (Z_RecordComposition *)
2165 odr_malloc (c->odr_out, sizeof(*compo));
2167 req->recordComposition = compo;
2168 compo->which = Z_RecordComp_complex;
2169 compo->u.complex = (Z_CompSpec *)
2170 odr_malloc(c->odr_out, sizeof(*compo->u.complex));
2171 compo->u.complex->selectAlternativeSyntax = (bool_t *)
2172 odr_malloc(c->odr_out, sizeof(bool_t));
2173 *compo->u.complex->selectAlternativeSyntax = 0;
2175 compo->u.complex->generic = (Z_Specification *)
2176 odr_malloc(c->odr_out, sizeof(*compo->u.complex->generic));
2178 compo->u.complex->generic->which = Z_Schema_oid;
2179 compo->u.complex->generic->schema.oid = (Odr_oid *)
2180 yaz_str_to_z3950oid (c->odr_out, CLASS_SCHEMA, resultset->schema);
2182 if (!compo->u.complex->generic->schema.oid)
2184 /* OID wasn't a schema! Try record syntax instead. */
2186 compo->u.complex->generic->schema.oid = (Odr_oid *)
2187 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, resultset->schema);
2189 if (elementSetName && *elementSetName)
2191 compo->u.complex->generic->elementSpec = (Z_ElementSpec *)
2192 odr_malloc(c->odr_out, sizeof(Z_ElementSpec));
2193 compo->u.complex->generic->elementSpec->which =
2194 Z_ElementSpec_elementSetName;
2195 compo->u.complex->generic->elementSpec->u.elementSetName =
2196 odr_strdup (c->odr_out, elementSetName);
2199 compo->u.complex->generic->elementSpec = 0;
2200 compo->u.complex->num_dbSpecific = 0;
2201 compo->u.complex->dbSpecific = 0;
2202 compo->u.complex->num_recordSyntax = 0;
2203 compo->u.complex->recordSyntax = 0;
2205 else if (elementSetName && *elementSetName)
2207 Z_ElementSetNames *esn = (Z_ElementSetNames *)
2208 odr_malloc (c->odr_out, sizeof(*esn));
2209 Z_RecordComposition *compo = (Z_RecordComposition *)
2210 odr_malloc (c->odr_out, sizeof(*compo));
2212 esn->which = Z_ElementSetNames_generic;
2213 esn->u.generic = odr_strdup (c->odr_out, elementSetName);
2214 compo->which = Z_RecordComp_simple;
2215 compo->u.simple = esn;
2216 req->recordComposition = compo;
2218 req->resultSetId = odr_strdup(c->odr_out, resultset->setname);
2219 return send_APDU (c, apdu);
2222 ZOOM_API(ZOOM_scanset)
2223 ZOOM_connection_scan (ZOOM_connection c, const char *start)
2225 ZOOM_scanset scan = (ZOOM_scanset) xmalloc (sizeof(*scan));
2227 scan->connection = c;
2228 scan->odr = odr_createmem (ODR_DECODE);
2229 scan->options = ZOOM_options_create_with_parent (c->options);
2231 scan->scan_response = 0;
2233 if ((scan->termListAndStartPoint =
2234 p_query_scan(scan->odr, PROTO_Z3950, &scan->attributeSet,
2237 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_SCAN);
2238 task->u.scan.scan = scan;
2243 while (ZOOM_event (1, &c))
2251 ZOOM_scanset_destroy (ZOOM_scanset scan)
2256 if (scan->refcount == 0)
2258 odr_destroy (scan->odr);
2260 ZOOM_options_destroy (scan->options);
2265 static zoom_ret send_package (ZOOM_connection c)
2269 return zoom_complete;
2270 assert (c->tasks->which == ZOOM_TASK_PACKAGE);
2272 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
2273 ZOOM_connection_put_event (c, event);
2275 return do_write_ex (c, c->tasks->u.package->buf_out,
2276 c->tasks->u.package->len_out);
2279 static zoom_ret send_scan (ZOOM_connection c)
2282 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_scanRequest);
2283 Z_ScanRequest *req = apdu->u.scanRequest;
2285 return zoom_complete;
2286 assert (c->tasks->which == ZOOM_TASK_SCAN);
2287 scan = c->tasks->u.scan.scan;
2289 req->termListAndStartPoint = scan->termListAndStartPoint;
2290 req->attributeSet = scan->attributeSet;
2292 *req->numberOfTermsRequested =
2293 ZOOM_options_get_int(scan->options, "number", 10);
2295 req->preferredPositionInResponse =
2296 odr_intdup (c->odr_out,
2297 ZOOM_options_get_int(scan->options, "position", 1));
2300 odr_intdup (c->odr_out,
2301 ZOOM_options_get_int(scan->options, "stepSize", 0));
2303 req->databaseNames = set_DatabaseNames (c, scan->options,
2304 &req->num_databaseNames);
2306 return send_APDU (c, apdu);
2310 ZOOM_scanset_size (ZOOM_scanset scan)
2312 if (!scan || !scan->scan_response || !scan->scan_response->entries)
2314 return scan->scan_response->entries->num_entries;
2317 ZOOM_API(const char *)
2318 ZOOM_scanset_term (ZOOM_scanset scan, size_t pos,
2321 const char *term = 0;
2322 size_t noent = ZOOM_scanset_size (scan);
2323 Z_ScanResponse *res = scan->scan_response;
2329 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2331 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2333 if (t->term->which == Z_Term_general)
2335 term = (const char *) t->term->u.general->buf;
2336 *len = t->term->u.general->len;
2338 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2343 ZOOM_API(const char *)
2344 ZOOM_scanset_display_term (ZOOM_scanset scan, size_t pos,
2347 const char *term = 0;
2348 size_t noent = ZOOM_scanset_size (scan);
2349 Z_ScanResponse *res = scan->scan_response;
2355 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2357 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2361 term = t->displayTerm;
2362 *len = strlen(term);
2364 else if (t->term->which == Z_Term_general)
2366 term = (const char *) t->term->u.general->buf;
2367 *len = t->term->u.general->len;
2369 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2374 ZOOM_API(const char *)
2375 ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key)
2377 return ZOOM_options_get (scan->options, key);
2381 ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key,
2384 ZOOM_options_set (scan->options, key, val);
2387 static Z_APDU *create_es_package (ZOOM_package p, int type)
2390 Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest);
2391 Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2393 *req->function = Z_ExtendedServicesRequest_create;
2395 str = ZOOM_options_get(p->options, "package-name");
2397 req->packageName = nmem_strdup (p->odr_out->mem, str);
2399 str = ZOOM_options_get(p->options, "user-id");
2401 req->userId = nmem_strdup (p->odr_out->mem, str);
2403 req->packageType = yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2406 str = ZOOM_options_get(p->options, "function");
2409 if (!strcmp (str, "create"))
2411 if (!strcmp (str, "delete"))
2413 if (!strcmp (str, "modify"))
2419 static const char *ill_array_lookup (void *clientData, const char *idx)
2421 ZOOM_package p = (ZOOM_package) clientData;
2422 return ZOOM_options_get (p->options, idx+4);
2425 static Z_External *encode_ill_request (ZOOM_package p)
2427 ODR out = p->odr_out;
2430 struct ill_get_ctl ctl;
2432 ctl.odr = p->odr_out;
2434 ctl.f = ill_array_lookup;
2436 req = ill_get_ILLRequest(&ctl, "ill", 0);
2438 if (!ill_Request (out, &req, 0, 0))
2440 int ill_request_size;
2441 char *ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2442 if (ill_request_buf)
2443 odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2449 int illRequest_size = 0;
2450 char *illRequest_buf = odr_getbuf (out, &illRequest_size, 0);
2452 oid.proto = PROTO_GENERAL;
2453 oid.oclass = CLASS_GENERAL;
2454 oid.value = VAL_ISO_ILL_1;
2456 r = (Z_External *) odr_malloc (out, sizeof(*r));
2457 r->direct_reference = odr_oiddup(out,oid_getoidbyent(&oid));
2458 r->indirect_reference = 0;
2460 r->which = Z_External_single;
2462 r->u.single_ASN1_type = (Odr_oct *)
2463 odr_malloc (out, sizeof(*r->u.single_ASN1_type));
2464 r->u.single_ASN1_type->buf = (unsigned char*)
2465 odr_malloc (out, illRequest_size);
2466 r->u.single_ASN1_type->len = illRequest_size;
2467 r->u.single_ASN1_type->size = illRequest_size;
2468 memcpy (r->u.single_ASN1_type->buf, illRequest_buf, illRequest_size);
2473 static Z_ItemOrder *encode_item_order(ZOOM_package p)
2475 Z_ItemOrder *req = (Z_ItemOrder *) odr_malloc (p->odr_out, sizeof(*req));
2478 req->which = Z_IOItemOrder_esRequest;
2479 req->u.esRequest = (Z_IORequest *)
2480 odr_malloc(p->odr_out,sizeof(Z_IORequest));
2482 /* to keep part ... */
2483 req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2484 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep));
2485 req->u.esRequest->toKeep->supplDescription = 0;
2486 req->u.esRequest->toKeep->contact = (Z_IOContact *)
2487 odr_malloc (p->odr_out, sizeof(*req->u.esRequest->toKeep->contact));
2489 str = ZOOM_options_get(p->options, "contact-name");
2490 req->u.esRequest->toKeep->contact->name = str ?
2491 nmem_strdup (p->odr_out->mem, str) : 0;
2493 str = ZOOM_options_get(p->options, "contact-phone");
2494 req->u.esRequest->toKeep->contact->phone = str ?
2495 nmem_strdup (p->odr_out->mem, str) : 0;
2497 str = ZOOM_options_get(p->options, "contact-email");
2498 req->u.esRequest->toKeep->contact->email = str ?
2499 nmem_strdup (p->odr_out->mem, str) : 0;
2501 req->u.esRequest->toKeep->addlBilling = 0;
2503 /* not to keep part ... */
2504 req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2505 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep));
2507 str = ZOOM_options_get(p->options, "itemorder-setname");
2512 req->u.esRequest->notToKeep->resultSetItem = 0;
2515 req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
2516 odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
2518 req->u.esRequest->notToKeep->resultSetItem->resultSetId =
2519 nmem_strdup (p->odr_out->mem, str);
2520 req->u.esRequest->notToKeep->resultSetItem->item =
2521 (int *) odr_malloc(p->odr_out, sizeof(int));
2523 str = ZOOM_options_get(p->options, "itemorder-item");
2524 *req->u.esRequest->notToKeep->resultSetItem->item =
2525 (str ? atoi(str) : 1);
2527 req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p);
2532 Z_APDU *create_admin_package(ZOOM_package p, int type,
2533 Z_ESAdminOriginPartToKeep **toKeepP,
2534 Z_ESAdminOriginPartNotToKeep **notToKeepP)
2536 Z_APDU *apdu = create_es_package (p, VAL_ADMINSERVICE);
2539 Z_ESAdminOriginPartToKeep *toKeep;
2540 Z_ESAdminOriginPartNotToKeep *notToKeep;
2541 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2542 const char *first_db = "Default";
2544 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2548 r->direct_reference =
2549 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2552 r->indirect_reference = 0;
2553 r->which = Z_External_ESAdmin;
2555 r->u.adminService = (Z_Admin *)
2556 odr_malloc(p->odr_out, sizeof(*r->u.adminService));
2557 r->u.adminService->which = Z_Admin_esRequest;
2558 r->u.adminService->u.esRequest = (Z_AdminEsRequest *)
2559 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest));
2561 toKeep = r->u.adminService->u.esRequest->toKeep =
2562 (Z_ESAdminOriginPartToKeep *)
2563 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest->toKeep));
2564 toKeep->which = type;
2565 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2566 toKeep->u.create = odr_nullval();
2567 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2569 r->u.adminService->u.esRequest->notToKeep = notToKeep =
2570 (Z_ESAdminOriginPartNotToKeep *)
2571 odr_malloc(p->odr_out,
2572 sizeof(*r->u.adminService->u.esRequest->notToKeep));
2573 notToKeep->which = Z_ESAdminOriginPartNotToKeep_recordsWillFollow;
2574 notToKeep->u.recordsWillFollow = odr_nullval();
2578 *notToKeepP = notToKeep;
2583 static Z_APDU *create_update_package(ZOOM_package p)
2586 const char *first_db = "Default";
2588 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2589 const char *action = ZOOM_options_get(p->options, "action");
2590 const char *recordIdOpaque = ZOOM_options_get(p->options, "recordIdOpaque");
2591 const char *recordIdNumber = ZOOM_options_get(p->options, "recordIdNumber");
2592 const char *record_buf = ZOOM_options_get(p->options, "record");
2593 const char *syntax_str = ZOOM_options_get(p->options, "syntax");
2594 int syntax_oid = VAL_NONE;
2598 syntax_oid = oid_getvalbyname(syntax_str);
2601 record_buf = "void";
2602 syntax_oid = VAL_SUTRS;
2604 if (syntax_oid != VAL_NONE)
2605 syntax_oid = VAL_TEXT_XML;
2611 action = "specialUpdate";
2613 if (!strcmp(action, "recordInsert"))
2614 action_no = Z_IUOriginPartToKeep_recordInsert;
2615 else if (!strcmp(action, "recordReplace"))
2616 action_no = Z_IUOriginPartToKeep_recordReplace;
2617 else if (!strcmp(action, "recordDelete"))
2618 action_no = Z_IUOriginPartToKeep_recordDelete;
2619 else if (!strcmp(action, "elementUpdate"))
2620 action_no = Z_IUOriginPartToKeep_elementUpdate;
2621 else if (!strcmp(action, "specialUpdate"))
2622 action_no = Z_IUOriginPartToKeep_specialUpdate;
2626 apdu = create_es_package (p, VAL_DBUPDATE);
2629 Z_IUOriginPartToKeep *toKeep;
2630 Z_IUSuppliedRecords *notToKeep;
2631 Z_External *r = (Z_External *)
2632 odr_malloc (p->odr_out, sizeof(*r));
2634 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2636 r->direct_reference =
2637 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2640 r->which = Z_External_update;
2641 r->indirect_reference = 0;
2642 r->u.update = (Z_IUUpdate *)
2643 odr_malloc(p->odr_out, sizeof(*r->u.update));
2645 r->u.update->which = Z_IUUpdate_esRequest;
2646 r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2647 odr_malloc(p->odr_out, sizeof(*r->u.update->u.esRequest));
2648 toKeep = r->u.update->u.esRequest->toKeep =
2649 (Z_IUOriginPartToKeep *)
2650 odr_malloc(p->odr_out, sizeof(*toKeep));
2652 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2654 toKeep->elementSetName = 0;
2655 toKeep->actionQualifier = 0;
2656 toKeep->action = odr_intdup(p->odr_out, action_no);
2658 notToKeep = r->u.update->u.esRequest->notToKeep =
2659 (Z_IUSuppliedRecords *)
2660 odr_malloc(p->odr_out, sizeof(*notToKeep));
2662 notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2663 odr_malloc(p->odr_out, sizeof(*notToKeep->elements));
2664 notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2665 odr_malloc(p->odr_out, sizeof(**notToKeep->elements));
2666 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2669 notToKeep->elements[0]->u.opaque = (Odr_oct *)
2670 odr_malloc (p->odr_out, sizeof(Odr_oct));
2671 notToKeep->elements[0]->u.opaque->size =
2672 notToKeep->elements[0]->u.opaque->len = strlen(recordIdOpaque);
2673 notToKeep->elements[0]->u.opaque->buf = (unsigned char*)
2674 odr_strdup(p->odr_out, recordIdOpaque);
2676 else if (recordIdNumber)
2678 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_number;
2680 notToKeep->elements[0]->u.number =
2681 odr_intdup(p->odr_out, atoi(recordIdNumber));
2684 notToKeep->elements[0]->u.opaque = 0;
2685 notToKeep->elements[0]->supplementalId = 0;
2686 notToKeep->elements[0]->correlationInfo = 0;
2687 notToKeep->elements[0]->record =
2688 z_ext_record(p->odr_out, syntax_oid,
2689 record_buf, strlen(record_buf));
2693 ODR print = odr_createmem(ODR_PRINT);
2695 z_APDU(print, &apdu, 0, 0);
2702 ZOOM_package_send (ZOOM_package p, const char *type)
2709 odr_reset (p->odr_out);
2712 if (!strcmp(type, "itemorder"))
2714 apdu = create_es_package (p, VAL_ITEMORDER);
2717 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2719 r->direct_reference =
2720 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2723 r->which = Z_External_itemOrder;
2724 r->indirect_reference = 0;
2725 r->u.itemOrder = encode_item_order (p);
2727 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2730 else if (!strcmp(type, "create")) /* create database */
2732 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_create,
2735 else if (!strcmp(type, "drop")) /* drop database */
2737 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_drop,
2740 else if (!strcmp(type, "commit")) /* commit changes */
2742 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_commit,
2745 else if (!strcmp(type, "update")) /* update record(s) */
2747 apdu = create_update_package(p);
2751 if (encode_APDU(p->connection, apdu, p->odr_out) == 0)
2755 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_PACKAGE);
2756 task->u.package = p;
2757 buf = odr_getbuf(p->odr_out, &p->len_out, 0);
2758 p->buf_out = (char *) xmalloc (p->len_out);
2759 memcpy (p->buf_out, buf, p->len_out);
2764 while (ZOOM_event (1, &c))
2771 ZOOM_API(ZOOM_package)
2772 ZOOM_connection_package (ZOOM_connection c, ZOOM_options options)
2774 ZOOM_package p = (ZOOM_package) xmalloc (sizeof(*p));
2777 p->odr_out = odr_createmem (ODR_ENCODE);
2778 p->options = ZOOM_options_create_with_parent2 (options, c->options);
2786 ZOOM_package_destroy(ZOOM_package p)
2791 if (p->refcount == 0)
2793 odr_destroy (p->odr_out);
2796 ZOOM_options_destroy (p->options);
2801 ZOOM_API(const char *)
2802 ZOOM_package_option_get (ZOOM_package p, const char *key)
2804 return ZOOM_options_get (p->options, key);
2809 ZOOM_package_option_set (ZOOM_package p, const char *key,
2812 ZOOM_options_set (p->options, key, val);
2815 static int ZOOM_connection_exec_task (ZOOM_connection c)
2817 ZOOM_task task = c->tasks;
2818 zoom_ret ret = zoom_complete;
2822 yaz_log (log_level, "ZOOM_connection_exec_task task=<null>");
2825 yaz_log (log_level, "ZOOM_connection_exec_task type=%d run=%d",
2826 task->which, task->running);
2827 if (c->error != ZOOM_ERROR_NONE)
2829 yaz_log (log_level, "remove tasks because of error = %d", c->error);
2830 ZOOM_connection_remove_tasks (c);
2835 yaz_log (log_level, "task already running");
2839 ret = zoom_complete;
2840 if (c->cs || task->which == ZOOM_TASK_CONNECT)
2842 switch (task->which)
2844 case ZOOM_TASK_SEARCH:
2845 if (c->proto == PROTO_HTTP)
2846 ret = ZOOM_connection_srw_send_search(c);
2848 ret = ZOOM_connection_send_search(c);
2850 case ZOOM_TASK_RETRIEVE:
2851 if (c->proto == PROTO_HTTP)
2852 ret = ZOOM_connection_srw_send_search(c);
2854 ret = send_present (c);
2856 case ZOOM_TASK_CONNECT:
2857 ret = do_connect(c);
2859 case ZOOM_TASK_SCAN:
2862 case ZOOM_TASK_PACKAGE:
2863 ret = send_package(c);
2865 case ZOOM_TASK_SORT:
2866 c->tasks->u.sort.resultset->r_sort_spec =
2867 c->tasks->u.sort.q->sort_spec;
2868 ret = send_sort(c, c->tasks->u.sort.resultset);
2874 yaz_log (log_level, "remove tasks because no connection exist");
2875 ZOOM_connection_remove_tasks (c);
2877 if (ret == zoom_complete)
2879 yaz_log (log_level, "task removed (complete)");
2880 ZOOM_connection_remove_task (c);
2883 yaz_log (log_level, "task pending");
2887 static zoom_ret send_sort_present (ZOOM_connection c)
2889 zoom_ret r = zoom_complete;
2891 if (c->tasks && c->tasks->which == ZOOM_TASK_SEARCH)
2892 r = send_sort (c, c->tasks->u.search.resultset);
2893 if (r == zoom_complete)
2894 r = send_present (c);
2898 static int es_response (ZOOM_connection c,
2899 Z_ExtendedServicesResponse *res)
2901 if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE)
2903 if (res->diagnostics && res->num_diagnostics > 0)
2904 response_diag(c, res->diagnostics[0]);
2905 if (res->taskPackage &&
2906 res->taskPackage->which == Z_External_extendedService)
2908 Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
2909 Odr_oct *id = taskPackage->targetReference;
2912 ZOOM_options_setl (c->tasks->u.package->options,
2913 "targetReference", (char*) id->buf, id->len);
2919 static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
2921 Z_InitResponse *initrs;
2924 yaz_log (log_level, "recv APDU type=%d", apdu->which);
2927 case Z_APDU_initResponse:
2928 initrs = apdu->u.initResponse;
2929 ZOOM_connection_option_set(c, "serverImplementationId",
2930 initrs->implementationId ?
2931 initrs->implementationId : "");
2932 ZOOM_connection_option_set(c, "serverImplementationName",
2933 initrs->implementationName ?
2934 initrs->implementationName : "");
2935 ZOOM_connection_option_set(c, "serverImplementationVersion",
2936 initrs->implementationVersion ?
2937 initrs->implementationVersion : "");
2938 /* Set the three old options too, for old applications */
2939 ZOOM_connection_option_set(c, "targetImplementationId",
2940 initrs->implementationId ?
2941 initrs->implementationId : "");
2942 ZOOM_connection_option_set(c, "targetImplementationName",
2943 initrs->implementationName ?
2944 initrs->implementationName : "");
2945 ZOOM_connection_option_set(c, "targetImplementationVersion",
2946 initrs->implementationVersion ?
2947 initrs->implementationVersion : "");
2948 if (!*initrs->result)
2950 set_ZOOM_error(c, ZOOM_ERROR_INIT, 0);
2955 yaz_oi_get_string_oidval (&apdu->u.initResponse->otherInfo,
2957 xfree (c->cookie_in);
2960 c->cookie_in = xstrdup(cookie);
2961 if (ODR_MASK_GET(initrs->options, Z_Options_namedResultSets) &&
2962 ODR_MASK_GET(initrs->protocolVersion, Z_ProtocolVersion_3))
2963 c->support_named_resultsets = 1;
2966 assert (c->tasks->which == ZOOM_TASK_CONNECT);
2967 ZOOM_connection_remove_task (c);
2969 ZOOM_connection_exec_task (c);
2971 if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel))
2973 NMEM tmpmem = nmem_create();
2974 Z_CharSetandLanguageNegotiation *p =
2975 yaz_get_charneg_record(initrs->otherInfo);
2979 char *charset = NULL, *lang = NULL;
2982 yaz_get_response_charneg(tmpmem, p, &charset, &lang, &sel);
2983 yaz_log(log_level, "Target accepted: charset %s, "
2984 "language %s, select %d",
2985 charset ? charset : "none", lang ? lang : "none", sel);
2987 ZOOM_connection_option_set (c, "negotiation-charset",
2990 ZOOM_connection_option_set (c, "negotiation-lang",
2992 nmem_destroy(tmpmem);
2996 case Z_APDU_searchResponse:
2997 handle_search_response (c, apdu->u.searchResponse);
2998 if (send_sort_present (c) == zoom_complete)
2999 ZOOM_connection_remove_task (c);
3001 case Z_APDU_presentResponse:
3002 handle_present_response (c, apdu->u.presentResponse);
3003 if (send_present (c) == zoom_complete)
3004 ZOOM_connection_remove_task (c);
3006 case Z_APDU_sortResponse:
3007 sort_response (c, apdu->u.sortResponse);
3008 if (send_present (c) == zoom_complete)
3009 ZOOM_connection_remove_task (c);
3011 case Z_APDU_scanResponse:
3012 scan_response (c, apdu->u.scanResponse);
3013 ZOOM_connection_remove_task (c);
3015 case Z_APDU_extendedServicesResponse:
3016 es_response (c, apdu->u.extendedServicesResponse);
3017 ZOOM_connection_remove_task (c);
3020 if (c->reconnect_ok)
3023 c->tasks->running = 0;
3024 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3028 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3033 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3039 static void handle_srw_response(ZOOM_connection c,
3040 Z_SRW_searchRetrieveResponse *res)
3042 ZOOM_resultset resultset = 0;
3050 if (c->tasks->which == ZOOM_TASK_SEARCH)
3051 resultset = c->tasks->u.search.resultset;
3052 else if (c->tasks->which == ZOOM_TASK_RETRIEVE)
3053 resultset = c->tasks->u.retrieve.resultset;
3057 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
3058 ZOOM_connection_put_event(c, event);
3060 resultset->size = 0;
3062 yaz_log(log_level, "got SRW response OK");
3064 if (res->numberOfRecords)
3065 resultset->size = *res->numberOfRecords;
3067 for (i = 0; i<res->num_records; i++)
3071 Z_NamePlusRecord *npr = (Z_NamePlusRecord *)
3072 odr_malloc(c->odr_in, sizeof(Z_NamePlusRecord));
3074 if (res->records[i].recordPosition &&
3075 *res->records[i].recordPosition > 0)
3076 pos = *res->records[i].recordPosition - 1;
3078 pos = resultset->start + i;
3080 npr->databaseName = 0;
3081 npr->which = Z_NamePlusRecord_databaseRecord;
3082 npr->u.databaseRecord = (Z_External *)
3083 odr_malloc(c->odr_in, sizeof(Z_External));
3084 npr->u.databaseRecord->descriptor = 0;
3085 npr->u.databaseRecord->direct_reference =
3086 yaz_oidval_to_z3950oid(c->odr_in, CLASS_RECSYN, VAL_TEXT_XML);
3087 npr->u.databaseRecord->which = Z_External_octet;
3088 npr->u.databaseRecord->u.octet_aligned = (Odr_oct *)
3089 odr_malloc(c->odr_in, sizeof(Odr_oct));
3090 npr->u.databaseRecord->u.octet_aligned->buf = (unsigned char*)
3091 res->records[i].recordData_buf;
3092 npr->u.databaseRecord->u.octet_aligned->len =
3093 npr->u.databaseRecord->u.octet_aligned->size =
3094 res->records[i].recordData_len;
3095 record_cache_add (resultset, npr, pos);
3097 if (res->num_diagnostics > 0)
3099 const char *uri = res->diagnostics[0].uri;
3104 if ((cp = strrchr(uri, '/')))
3106 set_dset_error(c, code, uri,
3107 res->diagnostics[0].details, 0);
3110 nmem = odr_extract_mem(c->odr_in);
3111 nmem_transfer(resultset->odr->mem, nmem);
3117 static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
3120 const char *content_type = z_HTTP_header_lookup(hres->headers,
3122 const char *connection_head = z_HTTP_header_lookup(hres->headers,
3125 yaz_log (log_level, "handle_http");
3127 if (content_type && !yaz_strcmp_del("text/xml", content_type, "; "))
3129 Z_SOAP *soap_package = 0;
3131 Z_SOAP_Handler soap_handlers[2] = {
3132 {"http://www.loc.gov/zing/srw/", 0,
3133 (Z_SOAP_fun) yaz_srw_codec},
3136 ret = z_soap_codec(o, &soap_package,
3137 &hres->content_buf, &hres->content_len,
3139 if (!ret && soap_package->which == Z_SOAP_generic &&
3140 soap_package->u.generic->no == 0)
3142 Z_SRW_PDU *sr = (Z_SRW_PDU*) soap_package->u.generic->p;
3143 if (sr->which == Z_SRW_searchRetrieve_response)
3144 handle_srw_response(c, sr->u.response);
3148 else if (!ret && (soap_package->which == Z_SOAP_fault
3149 || soap_package->which == Z_SOAP_error))
3151 set_HTTP_error(c, hres->code,
3152 soap_package->u.fault->fault_code,
3153 soap_package->u.fault->fault_string);
3160 if (hres->code != 200)
3161 set_HTTP_error(c, hres->code, 0, 0);
3163 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3166 ZOOM_connection_remove_task(c);
3167 if (!strcmp(hres->version, "1.0"))
3169 /* HTTP 1.0: only if Keep-Alive we stay alive.. */
3170 if (!connection_head || strcmp(connection_head, "Keep-Alive"))
3175 /* HTTP 1.1: only if no close we stay alive .. */
3176 if (connection_head && !strcmp(connection_head, "close"))
3182 static int do_read (ZOOM_connection c)
3187 event = ZOOM_Event_create (ZOOM_EVENT_RECV_DATA);
3188 ZOOM_connection_put_event (c, event);
3190 r = cs_get (c->cs, &c->buf_in, &c->len_in);
3191 more = cs_more(c->cs);
3192 yaz_log (log_level, "do_read len=%d more=%d", r, more);
3197 if (c->reconnect_ok)
3200 c->reconnect_ok = 0;
3201 yaz_log (log_level, "reconnect read");
3202 c->tasks->running = 0;
3203 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3207 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3216 odr_reset (c->odr_in);
3217 odr_setbuf (c->odr_in, c->buf_in, r, 0);
3218 event = ZOOM_Event_create (ZOOM_EVENT_RECV_APDU);
3219 ZOOM_connection_put_event (c, event);
3221 if (!z_GDU (c->odr_in, &gdu, 0, 0))
3224 int err = odr_geterrorx(c->odr_in, &x);
3226 const char *element = odr_getelement(c->odr_in);
3227 sprintf (msg, "ODR code %d:%d element=%-20s",
3228 err, x, element ? element : "<unknown>");
3229 set_ZOOM_error(c, ZOOM_ERROR_DECODE, msg);
3232 else if (gdu->which == Z_GDU_Z3950)
3233 handle_apdu (c, gdu->u.z3950);
3234 else if (gdu->which == Z_GDU_HTTP_Response)
3237 handle_http (c, gdu->u.HTTP_Response);
3239 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3243 c->reconnect_ok = 0;
3248 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out)
3253 event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA);
3254 ZOOM_connection_put_event (c, event);
3256 yaz_log (log_level, "do_write_ex len=%d", len_out);
3257 if ((r = cs_put(c->cs, buf_out, len_out)) < 0)
3259 if (c->reconnect_ok)
3262 c->reconnect_ok = 0;
3263 yaz_log (log_level, "reconnect write");
3264 c->tasks->running = 0;
3265 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3266 return zoom_pending;
3268 if (c->state == STATE_CONNECTING)
3269 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3271 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3273 return zoom_complete;
3277 c->mask = ZOOM_SELECT_EXCEPT;
3278 if (c->cs->io_pending & CS_WANT_WRITE)
3279 c->mask += ZOOM_SELECT_WRITE;
3280 if (c->cs->io_pending & CS_WANT_READ)
3281 c->mask += ZOOM_SELECT_READ;
3282 yaz_log (log_level, "do_write_ex 1 mask=%d", c->mask);
3286 c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT;
3287 yaz_log (log_level, "do_write_ex 2 mask=%d", c->mask);
3289 return zoom_pending;
3292 static zoom_ret do_write(ZOOM_connection c)
3294 return do_write_ex (c, c->buf_out, c->len_out);
3298 ZOOM_API(const char *)
3299 ZOOM_connection_option_get (ZOOM_connection c, const char *key)
3301 return ZOOM_options_get (c->options, key);
3305 ZOOM_connection_option_set (ZOOM_connection c, const char *key,
3308 ZOOM_options_set (c->options, key, val);
3312 ZOOM_connection_option_setl (ZOOM_connection c, const char *key,
3313 const char *val, int len)
3315 ZOOM_options_setl (c->options, key, val, len);
3318 ZOOM_API(const char *)
3319 ZOOM_resultset_option_get (ZOOM_resultset r, const char *key)
3321 return ZOOM_options_get (r->options, key);
3325 ZOOM_resultset_option_set (ZOOM_resultset r, const char *key,
3328 ZOOM_options_set (r->options, key, val);
3333 ZOOM_connection_errcode (ZOOM_connection c)
3335 return ZOOM_connection_error (c, 0, 0);
3338 ZOOM_API(const char *)
3339 ZOOM_connection_errmsg (ZOOM_connection c)
3342 ZOOM_connection_error (c, &msg, 0);
3346 ZOOM_API(const char *)
3347 ZOOM_connection_addinfo (ZOOM_connection c)
3349 const char *addinfo;
3350 ZOOM_connection_error (c, 0, &addinfo);
3354 ZOOM_API(const char *)
3355 ZOOM_diag_str (int error)
3359 case ZOOM_ERROR_NONE:
3361 case ZOOM_ERROR_CONNECT:
3362 return "Connect failed";
3363 case ZOOM_ERROR_MEMORY:
3364 return "Out of memory";
3365 case ZOOM_ERROR_ENCODE:
3366 return "Encoding failed";
3367 case ZOOM_ERROR_DECODE:
3368 return "Decoding failed";
3369 case ZOOM_ERROR_CONNECTION_LOST:
3370 return "Connection lost";
3371 case ZOOM_ERROR_INIT:
3372 return "Init rejected";
3373 case ZOOM_ERROR_INTERNAL:
3374 return "Internal failure";
3375 case ZOOM_ERROR_TIMEOUT:
3377 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
3378 return "Unsupported protocol";
3379 case ZOOM_ERROR_UNSUPPORTED_QUERY:
3380 return "Unsupported query type";
3381 case ZOOM_ERROR_INVALID_QUERY:
3382 return "Invalid query";
3384 return diagbib1_str (error);
3389 ZOOM_connection_error_x (ZOOM_connection c, const char **cp,
3390 const char **addinfo, const char **diagset)
3392 int error = c->error;
3395 if (!c->diagset || !strcmp(c->diagset, "ZOOM"))
3396 *cp = ZOOM_diag_str(error);
3397 else if (!strcmp(c->diagset, "HTTP"))
3398 *cp = z_HTTP_errmsg(c->error);
3399 else if (!strcmp(c->diagset, "Bib-1"))
3400 *cp = ZOOM_diag_str(error);
3401 else if (!strcmp(c->diagset, "info:srw/diagnostic/1"))
3402 *cp = yaz_diag_srw_str(c->error);
3404 *cp = "Unknown error and diagnostic set";
3407 *addinfo = c->addinfo ? c->addinfo : "";
3409 *diagset = c->diagset ? c->diagset : "";
3414 ZOOM_connection_error (ZOOM_connection c, const char **cp,
3415 const char **addinfo)
3417 return ZOOM_connection_error_x(c, cp, addinfo, 0);
3420 static int ZOOM_connection_do_io(ZOOM_connection c, int mask)
3422 ZOOM_Event event = 0;
3423 int r = cs_look(c->cs);
3424 yaz_log (log_level, "ZOOM_connection_do_io c=%p mask=%d cs_look=%d",
3429 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3430 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3432 ZOOM_connection_put_event (c, event);
3434 else if (r == CS_CONNECT)
3437 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3439 ret = cs_rcvconnect (c->cs);
3440 yaz_log (log_level, "cs_rcvconnect returned %d", ret);
3443 c->mask = ZOOM_SELECT_EXCEPT;
3444 if (c->cs->io_pending & CS_WANT_WRITE)
3445 c->mask += ZOOM_SELECT_WRITE;
3446 if (c->cs->io_pending & CS_WANT_READ)
3447 c->mask += ZOOM_SELECT_READ;
3448 ZOOM_connection_put_event (c, event);
3452 ZOOM_connection_put_event (c, event);
3454 if (c->proto == PROTO_Z3950)
3455 ZOOM_connection_send_init(c);
3458 /* no init request for SRW .. */
3459 assert (c->tasks->which == ZOOM_TASK_CONNECT);
3460 ZOOM_connection_remove_task (c);
3462 ZOOM_connection_exec_task (c);
3464 c->state = STATE_ESTABLISHED;
3468 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3470 ZOOM_connection_put_event (c, event);
3475 if (mask & ZOOM_SELECT_READ)
3477 if (c->cs && (mask & ZOOM_SELECT_WRITE))
3484 ZOOM_connection_last_event(ZOOM_connection cs)
3487 return ZOOM_EVENT_NONE;
3488 return cs->last_event;
3492 ZOOM_event (int no, ZOOM_connection *cs)
3496 struct pollfd pollfds[1024];
3497 ZOOM_connection poll_cs[1024];
3500 fd_set input, output, except;
3505 for (i = 0; i<no; i++)
3507 ZOOM_connection c = cs[i];
3509 if (c && (event = ZOOM_connection_get_event(c)))
3511 ZOOM_Event_destroy (event);
3515 for (i = 0; i<no; i++)
3517 ZOOM_connection c = cs[i];
3519 if (c && ZOOM_connection_exec_task (c))
3521 if ((event = ZOOM_connection_get_event(c)))
3523 ZOOM_Event_destroy (event);
3536 for (i = 0; i<no; i++)
3538 ZOOM_connection c = cs[i];
3544 fd = z3950_connection_socket(c);
3545 mask = z3950_connection_mask(c);
3552 this_timeout = ZOOM_options_get_int (c->options, "timeout", -1);
3553 if (this_timeout != -1 && this_timeout < timeout)
3554 timeout = this_timeout;
3558 short poll_events = 0;
3560 if (mask & ZOOM_SELECT_READ)
3561 poll_events += POLLIN;
3562 if (mask & ZOOM_SELECT_WRITE)
3563 poll_events += POLLOUT;
3564 if (mask & ZOOM_SELECT_EXCEPT)
3565 poll_events += POLLERR;
3566 pollfds[nfds].fd = fd;
3567 pollfds[nfds].events = poll_events;
3568 pollfds[nfds].revents = 0;
3573 if (mask & ZOOM_SELECT_READ)
3575 FD_SET (fd, &input);
3578 if (mask & ZOOM_SELECT_WRITE)
3580 FD_SET (fd, &output);
3583 if (mask & ZOOM_SELECT_EXCEPT)
3585 FD_SET (fd, &except);
3590 if (timeout >= 5000)
3597 r = poll (pollfds, nfds, timeout * 1000);
3598 for (i = 0; i<nfds; i++)
3600 ZOOM_connection c = poll_cs[i];
3604 if (pollfds[i].revents & POLLIN)
3605 mask += ZOOM_SELECT_READ;
3606 if (pollfds[i].revents & POLLOUT)
3607 mask += ZOOM_SELECT_WRITE;
3608 if (pollfds[i].revents & POLLERR)
3609 mask += ZOOM_SELECT_EXCEPT;
3611 ZOOM_connection_do_io(c, mask);
3613 else if (r == 0 && c->mask)
3615 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3616 /* timeout and this connection was waiting */
3617 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3619 ZOOM_connection_put_event(c, event);
3623 tv.tv_sec = timeout;
3625 yaz_log (log_level, "select start");
3626 r = select (max_fd+1, &input, &output, &except, &tv);
3627 yaz_log (log_level, "select stop, returned r=%d", r);
3628 for (i = 0; i<no; i++)
3630 ZOOM_connection c = cs[i];
3635 fd = z3950_connection_socket(c);
3639 /* no timeout and real socket */
3640 if (FD_ISSET(fd, &input))
3641 mask += ZOOM_SELECT_READ;
3642 if (FD_ISSET(fd, &output))
3643 mask += ZOOM_SELECT_WRITE;
3644 if (FD_ISSET(fd, &except))
3645 mask += ZOOM_SELECT_EXCEPT;
3647 ZOOM_connection_do_io(c, mask);
3649 if (r == 0 && c->mask)
3651 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3652 /* timeout and this connection was waiting */
3653 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3655 yaz_log (log_level, "timeout");
3656 ZOOM_connection_put_event(c, event);
3660 for (i = 0; i<no; i++)
3662 ZOOM_connection c = cs[i];
3664 if (c && (event = ZOOM_connection_get_event(c)))
3666 ZOOM_Event_destroy (event);